Part Number ⚙️: 051528094462
Key Benefits
- 20% increase in airflow over stock
- 75-100 degree cooling of EGTs
- Made in the USA
Warranty: 3 Year Unlimited Mile Warranty
The Low Mount Manifold is built for CAT 3406E/C15/C16 engines on Freightliner or Kenworth trucks with shorter hoods. If you have a Kenworth W900 or Peterbilt 379 with an extended hood, you'll want the Midmount Manifold instead.
The Big Boss Exhaust Manifolds are designed to boost airflow by 20%, reducing turbo lag and dropping exhaust temperatures by 75-100 degrees. Each port is precision-tested for a smooth, balanced flow to your turbo, which helps improve fuel economy and performance.
PDI, uses top-quality High Silicon Molybdenum Ductile Iron (HSMD) to eliminate issues like warping or cracking, ensuring durability and reliability even under extreme heat. The improved design also reduces common failures from a fatigued manifold.
Requires: Cat Manifold Install Kit
Have questions? Give us a call📞: 832-867-3345
(Ask for Nela or Edwin)
They can answer your technical questions.
